pagodera/lib/prisma/queries/transactions.ts

/**
 * Queries de transactions usando Prisma
 * Migrado de lib/db/queries/transactions.ts
 */

import { prisma } from "../app";
import { Prisma } from "@prisma/client";

export type TransactionStatus =
  | "pending"
  | "deposited"
  | "item_delivered"
  | "completed"
  | "disputed"
  | "cancelled"
  | "refunded";

export interface Transaction {
  transaction_id: number;
  listing_id: number | null;
  buyer_id: number;
  seller_id: number;
  item_name: string;
  quantity: number;
  server_name: string;
  amount: number;
  payment_method: "pix" | "tibia_coins" | "gold_coins" | null;
  escrow_fee: number | null;
  transaction_status: TransactionStatus;
  created_at: Date;
  deposited_at: Date | null;
  delivered_at: Date | null;
  completed_at: Date | null;
  buyer_confirmed: boolean;
  seller_confirmed: boolean;
  buyer_notes: string | null;
  seller_notes: string | null;
}

export interface CreateTransactionData {
  listing_id?: number;
  buyer_id: number;
  seller_id: number;
  item_name: string;
  quantity: number;
  server_name: string;
  amount: number;
  payment_method: "pix" | "tibia_coins" | "gold_coins";
  escrow_fee?: number;
}

export interface UpdateTransactionStatusData {
  transaction_status: TransactionStatus;
  deposited_at?: Date;
  delivered_at?: Date;
  completed_at?: Date;
  buyer_confirmed?: boolean;
  seller_confirmed?: boolean;
  buyer_notes?: string;
  seller_notes?: string;
}

/**
 * Cria uma nova transação
 */
export async function createTransaction(
  data: CreateTransactionData
): Promise<Transaction> {
  // Calcular escrow_fee se não fornecido (2% do valor)
  const escrowFee = data.escrow_fee ?? Number((data.amount * 0.02).toFixed(2));

  return await prisma.transaction.create({
    data: {
      listing_id: data.listing_id || null,
      buyer_id: data.buyer_id,
      seller_id: data.seller_id,
      item_name: data.item_name,
      quantity: data.quantity,
      server_name: data.server_name,
      amount: data.amount,
      payment_method: data.payment_method,
      escrow_fee: escrowFee,
    },
  });
}

/**
 * Busca transação por ID
 */
export async function getTransactionById(
  transactionId: number
): Promise<Transaction | null> {
  return await prisma.transaction.findUnique({
    where: { transaction_id: transactionId },
  });
}

/**
 * Atualiza status da transação
 */
export async function updateTransactionStatus(
  transactionId: number,
  data: UpdateTransactionStatusData
): Promise<Transaction | null> {
  const updateData: Prisma.TransactionUpdateInput = {
    transaction_status: data.transaction_status,
  };

  if (data.deposited_at !== undefined) updateData.deposited_at = data.deposited_at;
  if (data.delivered_at !== undefined) updateData.delivered_at = data.delivered_at;
  if (data.completed_at !== undefined) updateData.completed_at = data.completed_at;
  if (data.buyer_confirmed !== undefined) updateData.buyer_confirmed = data.buyer_confirmed;
  if (data.seller_confirmed !== undefined) updateData.seller_confirmed = data.seller_confirmed;
  if (data.buyer_notes !== undefined) updateData.buyer_notes = data.buyer_notes;
  if (data.seller_notes !== undefined) updateData.seller_notes = data.seller_notes;

  return await prisma.transaction.update({
    where: { transaction_id: transactionId },
    data: updateData,
  });
}

/**
 * Busca transações de um usuário (comprador ou vendedor)
 */
export async function getTransactionsByUser(
  userId: number,
  filters: {
    role?: "buyer" | "seller" | "both";
    status?: TransactionStatus;
    page?: number;
    pageSize?: number;
  } = {}
): Promise<{ transactions: Transaction[]; total: number }> {
  const { role = "both", status, page = 1, pageSize = 20 } = filters;

  const where: Prisma.TransactionWhereInput = {};

  if (role === "buyer") {
    where.buyer_id = userId;
  } else if (role === "seller") {
    where.seller_id = userId;
  } else {
    where.OR = [
      { buyer_id: userId },
      { seller_id: userId },
    ];
  }

  if (status) {
    where.transaction_status = status;
  }

  // Contar total
  const total = await prisma.transaction.count({ where });

  // Buscar transações
  const transactions = await prisma.transaction.findMany({
    where,
    orderBy: { created_at: "desc" },
    skip: (page - 1) * pageSize,
    take: pageSize,
  });

  return {
    transactions,
    total,
  };
}